首先引用：using System.Runtime.InteropServices;
HTML代码：
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<HTML>
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<HEAD>
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<title>WebForm3</title>
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<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
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<meta name="CODE_LANGUAGE" Content="C#">
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<meta name="vs_defaultClientScript" content="JavaScript">
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<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
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</HEAD>
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<body MS_POSITIONING="GridLayout">
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<form id="Form1" method="post" runat="server">
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<asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 16px; POSITION: absolute; TOP: 16px" runat="server"
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Text="添加用户"></asp:Button>
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<asp:Button id="Button2" style="Z-INDEX: 102; LEFT: 16px; POSITION: absolute; TOP: 64px" runat="server"
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Text="删除用户"></asp:Button>
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<asp:Button id="Button3" style="Z-INDEX: 103; LEFT: 16px; POSITION: absolute; TOP: 112px" runat="server"
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Text="修改用户"></asp:Button>
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<asp:Button id="Button4" style="Z-INDEX: 104; LEFT: 16px; POSITION: absolute; TOP: 152px" runat="server"
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Text="修改用户密码"></asp:Button>
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<asp:Button id="Button5" style="Z-INDEX: 105; LEFT: 16px; POSITION: absolute; TOP: 216px" runat="server"
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Text="获得用户列表"></asp:Button>
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<asp:Button id="Button6" style="Z-INDEX: 106; LEFT: 16px; POSITION: absolute; TOP: 264px" runat="server"
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Text="识别用户组的关系"></asp:Button>
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</form>
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</body>
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</HTML>
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public class WebForm3 : System.Web.UI.Page
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{
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protected System.Web.UI.WebControls.Button Button2;
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protected System.Web.UI.WebControls.Button Button3;
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protected System.Web.UI.WebControls.Button Button4;
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protected System.Web.UI.WebControls.Button Button5;
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protected System.Web.UI.WebControls.Button Button6;
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protected System.Web.UI.WebControls.Button Button1;
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//新增用户
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[DllImport("Netapi32.dll")]
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public static extern int NetUserAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, ref USER_INFO_1 buf, int parm_err);
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[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
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public struct USER_INFO_1
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{
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public string usri1_name;
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public string usri1_password;
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public int usri1_password_age;
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public int usri1_priv;
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public string usri1_home_dir;
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public string comment;
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public int usri1_flags;
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public string usri1_script_path;
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}
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//删除用户
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[DllImport("Netapi32.dll")]
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public static extern int NetUserDel([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string username);
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//修改用户
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[DllImport("Netapi32.dll")]
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public static extern int NetUserGetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username,int level,out IntPtr bufptr);
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[DllImport("Netapi32.dll")]
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public static extern int NetUserSetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username,int level,ref USER_INFO_1 buf, int error);
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//修改用户密码
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[DllImport("Netapi32.dll")]
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public static extern int NetUserChangePassword([MarshalAs(UnmanagedType.LPWStr)] string domainname,[MarshalAs(UnmanagedType.LPWStr)] string username,[MarshalAs(UnmanagedType.LPWStr)] string oldpassword,[MarshalAs(UnmanagedType.LPWStr)] string newpassword);
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//获得用户列表
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[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
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public struct USER_INFO_0
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{
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public String Username;
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}
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[DllImport("Netapi32.dll")]
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extern static int NetUserEnum([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, int filter, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries, out int resume_handle);
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[DllImport("Netapi32.dll")]
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extern static int NetApiBufferFree(IntPtr Buffer);
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//识别用户组的关系
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[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
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public struct LOCALGROUP_USERS_INFO_0
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{
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public string groupname;
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}
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[DllImport("Netapi32.dll")]
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public extern static int NetUserGetLocalGroups([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username, int level, int flags, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries);
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private void Page_Load(object sender, System.EventArgs e)
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{
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// Put user code to initialize the page here
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}
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Web Form Designer generated codeWeb Form Designer generated code#region Web Form Designer generated code
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override protected void OnInit(EventArgs e)
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{
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//
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// CODEGEN: This call is required by the ASP.NET Web Form Designer.
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//
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InitializeComponent();
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base.OnInit(e);
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}
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/**//**//**//// <summary>
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/// Required method for Designer support - do not modify
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/// the contents of this method with the code editor.
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/// </summary>
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private void InitializeComponent()
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{
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this.Button1.Click += new System.EventHandler(this.Button1_Click);
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this.Button2.Click += new System.EventHandler(this.Button2_Click);
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this.Button3.Click += new System.EventHandler(this.Button3_Click);
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this.Button4.Click += new System.EventHandler(this.Button4_Click);
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this.Button5.Click += new System.EventHandler(this.Button5_Click);
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this.Button6.Click += new System.EventHandler(this.Button6_Click);
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this.Load += new System.EventHandler(this.Page_Load);
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}
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#endregion
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新增用户#region 新增用户
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private void Button1_Click(object sender, System.EventArgs e)
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{
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USER_INFO_1 NewUser = new USER_INFO_1(); // Create an new instance of the USER_INFO_1 struct
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NewUser.usri1_name = "UserTestOne"; // Allocates the username
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NewUser.usri1_password = "password"; // allocates the password
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NewUser.usri1_priv = 1; // Sets the account type to USER_PRIV_USER
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NewUser.usri1_home_dir = null; // We didn't supply a Home Directory
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NewUser.comment = "My First User Made through C#"; // Comment on the User
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NewUser.usri1_script_path = null; // We didn't supply a Logon Script Path
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if(NetUserAdd(null ,1 ,ref NewUser, 0)!=0) // If the call fails we get a non-zero value
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{
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AlertError("Error Adding User");
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}
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}
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#endregion
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删除用户#region 删除用户
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private void Button2_Click(object sender, System.EventArgs e)
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{
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if(NetUserDel(null ,"UserTestOne")!=0) // If the call fails we get a non-zero value
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{
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string script="<script language='javascript'>alert('Error Removing User')</script>";
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Page.RegisterStartupScript("meng",script);
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}
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}
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#endregion
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修改用户#region 修改用户
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private void Button3_Click(object sender, System.EventArgs e)
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{
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IntPtr bufPtr;
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USER_INFO_1 User = new USER_INFO_1();
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if(NetUserGetInfo(null, "Administrator",1,out bufPtr)!=0)
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{
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AlertError("Error Getting User Info");
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}
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User = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));
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AlertError("Users Name: " + User.usri1_name + " Users Comments: " + User.comment + " Users Privilege Level: " + User.usri1_priv);
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USER_INFO_1 Update = new USER_INFO_1();
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Update.comment = "This is Our C# Updated Comment";
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Update.usri1_priv = 2; // Note that this can only be obtained programmatically using NetUserGetInfo
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if(NetUserSetInfo(null, "UserTestOne",1,ref Update,0)!=0)
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{
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AlertError("Error Setting User Info");
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}
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}
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#endregion
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修改用户密码#region 修改用户密码
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private void Button4_Click(object sender, System.EventArgs e)
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{
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if(NetUserChangePassword(null, "UserTestOne", "password", "ournewpassword")!=0)
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{
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AlertError("Error Changing User Password");
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}
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}
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#endregion
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获得用户列表#region 获得用户列表
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private void Button5_Click(object sender, System.EventArgs e)
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{
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int EntriesRead;
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int TotalEntries;
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int Resume;
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IntPtr bufPtr;
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NetUserEnum(null, 0, 2, out bufPtr, -1, out EntriesRead, out TotalEntries, out Resume);
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if(EntriesRead> 0)
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{
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USER_INFO_0[] Users = new USER_INFO_0[EntriesRead];
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IntPtr iter = bufPtr;
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for(int i=0; i < EntriesRead; i++)
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{
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Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
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iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
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Response.Write(Users[i].Username);
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}
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//NetworkAPI.NetApiBufferFree(bufPtr);
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}
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}
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#endregion
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识别用户组的关系#region 识别用户组的关系
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private void Button6_Click(object sender, System.EventArgs e)
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{
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int EntriesRead;
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int TotalEntries;
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IntPtr bufPtr;
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NetUserGetLocalGroups(null, "Administrator",0,0,out bufPtr,1024,out EntriesRead, out TotalEntries);
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if(EntriesRead> 0)
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{
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LOCALGROUP_USERS_INFO_0[] RetGroups = new LOCALGROUP_USERS_INFO_0[EntriesRead];
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IntPtr iter = bufPtr;
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for(int i=0; i < EntriesRead; i++)
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{
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RetGroups[i] = (LOCALGROUP_USERS_INFO_0)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_USERS_INFO_0));
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iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(LOCALGROUP_USERS_INFO_0)));
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Response.Write(RetGroups[i].groupname);
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}
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NetApiBufferFree(bufPtr);
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}
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}
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#endregion
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AlertErrorAlertError#region AlertError
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private void AlertError(string msg)
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{
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string script = "<script language='javascript'>";
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script +=" alert('" + msg +"');";
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script +="</script>";
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Page.RegisterClientScriptBlock("Alert", script);
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}
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#endregion
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}
<HTML>
}
}
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